treenail: Meaning and Definition of

tree•nail

Pronunciation: (trē'nāl", tren'l, trun'l), [key]
— n.
  1. a wooden pin that swells when moist, used for fastening together timbers, as those of ships.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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